epub

.epub — Electronic Publication

IDPF / W3C · 2007

المطور

IDPF / W3C

الفئة

الكتب الإلكترونية

نوع MIME

application/epub+zip

تاريخ الإصدار

2007

تنسيق مفتوح

نعم

توقيع الملف

50 4B 03 04 (PK ZIP)

ما هو ملف .epub؟

EPUB (Electronic Publication) is the most widely supported open e-book format. EPUB files are essentially ZIP archives containing XHTML content, CSS styles, images, and metadata. The format supports reflowable content that adapts to different screen sizes, making it ideal for reading on e-readers, tablets, and smartphones. EPUB supports features like embedded fonts, DRM, fixed layouts, and multimedia content.

البرامج التي تفتح ملفات .epub

المنصة	البرنامج
ويندوز	Calibre	مجاني
	Adobe Digital Editions	مجاني
ماك	Apple Books	مجاني	رسمي
	Calibre	مجاني

المشاكل الشائعة مع ملفات .epub

⚠️ Cannot open .epub file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .epub file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

الأسئلة الشائعة

What program opens .epub files?▼

.epub files can be opened with several programs. Calibre is one of the most popular choices.

Is .epub a safe file format?▼

Generally yes, .epub files are safe to open with appropriate software.

Can I convert .epub to another format?▼

Yes, there are many online and offline tools available to convert .epub files. Check the conversion section above for specific methods.

التفاصيل التقنية

Electronic Publication files use the application/epub+zip MIME type and were first introduced in 2007 by IDPF / W3C. The file can be identified by its signature: 50 4B 03 04 (PK ZIP).

هل تعلم؟

Electronic Publication was first released in 2007 by IDPF / W3C

معلومات الأمان

.epub files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.